condition	mean	min	max
3 h after light	10.258806666666667	6.6417	12.7321
7 h after light	9.093521666666668	6.4608	13.1337
11 h after light	8.6681525	6.26384	10.23
2 h after dark	9.7201	7.46191	12.402
6 h after dark	10.131043333333333	6.85462	13.205
10 h after dark	10.31365	6.64452	14.7985